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Finding the Third Proportional to 38,437,668.50 and 61,897,305

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Solution

The third proportional to 38,437,668.50 and 61,897,305 is: 99,675,045.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,437,668.50 : 61,897,305 = 61,897,305 : x
  2. Step 2: Convert to fraction form
    38,437,668.50/61,897,305 = 61,897,305/x
  3. Step 3: Cross multiply
    38,437,668.50x = 61,897,305 × 61,897,305
  4. Step 4: Simplify right side
    38,437,668.50x = 3,831,276,366,263,025
  5. Step 5: Solve for x
    x = 3,831,276,366,263,025/38,437,668.50
  6. Step 6: Final answer
    x = 99,675,045.75

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.